OT-2026-000076449
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000076449) never changes.
Identity and time
| Publication number | OT-2026-000076449 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-7361-8911-7fa390059122 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076449 |
| Status | PUBLIC |
Content hashes
| Canonical text | e577d81f9d2f57fc9eb434877f9350619b1076c12945ecfdd587a2d1ebe0aa88 |
|---|---|
| Markdown | 9faec9213dda409c023519ae9f2d62185360f9b8beb52fee50c9cae3989cd1cd |
| Publication page | b5f535ddc1b6cef50916ba6ab377c7eb647d53831a98b695cf0653940ab47402 |
| Manifest | af8930db5685d79e217e6c7f1961cb5e249b45206a8e45d9f9af4be43d662a24 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | SnKTCr9bXQgkb4QFPrtoK92JapkfOUd2bwm/yChLI/jhHtJ0PvLljuNaiY7vRN53EKz75Fni5enjwLNwXG1CDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:12:33.976884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076449observed b5f535ddc1b6cef50916ba6ab377c7eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:33.956388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076449/manifest.jsonobserved af8930db5685d79e217e6c7f1961cb5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:33.811897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076449/publication.mdobserved 9faec9213dda409c023519ae9f2d6218...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:33.789743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076449/publication.txtobserved e577d81f9d2f57fc9eb434877f935061...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|